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GitHubmrowkoob/cve-2025-26466-msf

CVE-2025-26466-msf

CVE-2025-26466 - SSH Ping DoS Ruby module for Metasploit Framework

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31 year agoNot yet reviewed

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CVE-2025-26466 (Metasploit module)

OpenSSH (versions 9.5p1 to 9.9p1) is vulnerable to a memory and CPU exhaustion DoS Attack by sending repeated SSH2_MSG_PING packets (type 192). This occurs before authentication, and can result in server lockup due to poor queue/buffer handling.

More information about that CVE:

root@kitploit:~
https://nvd.nist.gov/vuln/detail/CVE-2025-26466

How do I run this script?

Copy .rb file into your 'modules' folder, f.e.

/usr/share/metasploit-framework/modules/auxiliary/dos/ssh

Run Metasploit console and search for the module.

root@kitploit:~
msfconsole
search ping_dos

References

  • https://blog.qualys.com/vulnerabilities-threat-research/2025/02/18/qualys-tru-discovers-two-vulnerabilities-in-openssh-cve-2025-26465-cve-2025-26466

Disclaimer

I am sharing this just for educational purposes, you shall not use it on infrastructure you are not authorized to.

Issues

That's my first project shared on GitHub. Feel free to leave comments about it, so I can learn and make it better.

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